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(a) Coiling of 133 and threading of 134 into Pt-41 in water, showing the X-ray and computationally optimized structures of 133⊂Pt-41 and 134⊂Pt-41 complexes, respectively.192 (b) Formation of pseudorotaxane complex 135⊂(Pt-41)2. Reproduced with permission from ref (136). Copyright 2019 American Chemical Society.
